Hackers Use Salesforce Gainsight Breach to Access Data from More Than 200 Companies

Gbhackers •Divya • November 22, 2025

Salesforce has disclosed a significant security incident involving unauthorized access to customer data through compromised Gainsight-published applications. The breach, detected in mid-November 2025, potentially exposed sensitive information from over 200 organizations that use the customer success platform integrated with Salesforce. Threat actors linked to the notorious ShinyHunters group exploited OAuth tokens to gain unauthorized access […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

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Hackers Use Salesforce Gainsight Breach to Access Data from More Than 200 Companies

The full story

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APT Groups (1)

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Companies (2)